{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008123","470:4700007842","466:4660006228","466:4660005644","466:4660006449","466:4660006699","470:4700007751","470:4700007943","470:4700008148","470:4700008029","470:4700007942","472:4720002480","466:4660006841","470:4700007756","472:4720003057","472:4720002834","466:4660006698","470:4700007964","470:4700007849","470:4700006637","472:4720003132","472:4720002751","472:4720002612","472:4720002831","470:4700007936"],"twin_admin_codes":[470,470,466,466,466,466,470,470,470,470,470,472,466,470,472,472,466,470,470,470,472,472,472,472,470],"twin_sims":[0.7716030474184268,0.7179703821329768,0.6832956479766048,0.6331224407635536,0.593794821450542,0.5730903905483816,0.5224508914431527,0.5100506133067098,0.5063257564576025,0.4975834621339864,0.49030707578643223,0.47517238759516534,0.47262124144154394,0.46537667886928097,0.4554547901321365,0.45051921234288983,0.4452302795383321,0.4423249298363863,0.4420379584322645,0.4298216037903754,0.4275330848304151,0.4273010065653067,0.42493540341551195,0.4229204450187796,0.4206799819039991],"twin_dists":[0.09352497074845119,0.10572245336541668,0.11334518568593184,0.12417677914026697,0.1326019708164936,0.13704211957485918,0.14799131291901363,0.15070425498859127,0.15152240301429604,0.15344899845352675,0.15505984748730367,0.1584338460214976,0.15900594204170007,0.16063622334340838,0.16288340435902168,0.1640078305938715,0.16521787267935065,0.16588490893786795,0.16595088594041552,0.16877538481269966,0.16930807999875166,0.1693621658023457,0.16991416321716873,0.170385347981618,0.1709103716361831],"n_dims_used":45,"mean_confidence":0.9195520189073351},"coverage":{"mean_confidence":0.9195520189073351,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}